function Params(flag, time, cityid, operatorid, agentname) {
	this.flag = flag;
	this.time = time;
	this.cityid = cityid;
	this.operatorid = operatorid;
	this.agentname = agentname;
}

Params.prototype = {
	constructor : Params
};

var params = new Params(1, 1, 1, 1, "agentname");
console.info(params);